Synonyms: 3,5,9-Trioxa-4-phosphaheptacos-18-en-1-aminium,4-mercapto-N,N,N-trimethyl-10-oxo-7-[(1-oxo-9-octadecenyl)oxy]-, inner salt,4-oxide, (Z,Z)- (9CI); 3,5,9-Trioxa-4-phosphaheptacos-18-en-1-aminium,4-mercapto-N,N,N-trimethyl-10-oxo-7-[(1-oxo-9-octadecenyl)oxy]-, inner salt,4-oxide, (Z,Z)-(?à)-